marine umbrella type hole stopper 船用伞形堵漏器
hole hole interaction 空穴-空穴相互酌; 空穴-空穴相互作用
cable stopper [= chain stopper] 锚链扣; 锚链制
A shrinkage method combining with medium-length hole and shallow hole 分段留矿法; 等效杂讯电荷
electron-hole liquid drop (=electron-hole droplet) 电子电洞低液
hole by hole blasting 逐孔起爆
hole by hole blasting technique 逐孔起爆技术
hole by hole detonating 逐孔起爆
hole by hole initiating 逐孔起爆
hole by hole initiation 逐孔起爆
Hole-by-hole 逐孔
Hole-by-hole Blasting 逐孔起爆; 逐孔起爆技术
hole-by-hole detonation 逐孔起爆
HOLE-BY-HOLE FIRING 逐孔爆破
Hole-by-hole initiating 逐孔爆破
Hole-by-hole initiation 逐孔起爆
Hole-by-hole technique 逐孔起爆技术
hole-edge stress of different hole 不同孔形孔边应力状态
large-hole drill hole 大直径钻孔